A kind of water body purification of aquaculture agent and preparation method thereof
Technical field
The present invention relates to microorganism water purification treatment technology, more particularly to a kind of water body purification of aquaculture technology.
Background technology
In aquaculture system, waters microecosystem be by pathogenic microorganism, opportunist and it is non-cause a disease it is micro-
Biotic component, these microorganisms cooperate with each other each other, in metastable dynamic balance state.But cultivation is highly dense
The addition of degree and artitificial food so that Aquaculture ecosystem turns into a unstable ecosystem, the ripple of any one link
It is dynamic all to cause disruption of ecological balance.Balance is once broken, then and harmful bacteria will be converted into pathogenic bacteria according to incompletely statistics,
2005~20015, China's aquiculture disease average year was lost up to 10,000,000,000 yuan.The control of China aquiculture disease with
It is not high plus poultry feeders culture and specialized capability along with technology is relatively single based on medical treatment, blindly used in production
Medicine, so as to cause the repeated contamination of water body, on the other hand largely and frequently pathogenic microorganism is easily set to produce anti-medicine using medicine
Property, so as to lose therapeutic effect.
The development of culture fishery, aquaculture specific yield increase substantially, fishes and shrimps excreta, food waste and medicine
Abuse causes severe water pollution, particularly raises the later stage, has a strong impact on the growth of aquatic environment and fish.
Photosynthetic bacteria has different physiological roles, and metabolic type is extremely various, there is photoautotrophy, heterotrophism and a variety of battalion of mixed breeding
Growth pattern is supported, there is photosynthetic, carbon sequestration, degraded larger molecular organicses, fixed nitrogen, denitrogenation, nitrification, denitrification, sulfide-oxidation etc.
Metabolic way.Photosynthetic bacteria is primary producer important in waters, is being sick of with illumination condition, with a variety of sulfide or is having
Machine thing makees hydrogen donor and fixes progress photophosphorylation and photoredox reaction;Under aerobic dark condition, the conjunction of photosynthetic pigments
Into being suppressed, intracellular lacks endoplasm membranous system, and energy is obtained by oxidative phosphorylation, can also be obtained in addition by denitrogenation or fermentation
Obtain energy.Utilization of the photosynthetic bacteria to nitrogen source is quite varied, using ammonium salt, ammonia nitrogen, minority kind can also utilize nitrate and
Urea.This characteristic for neatly changing metabolic type with the change of growth conditions together form with other photosynthetic organisms
The original producer of the nature ecosystem, played an important role in the conversion of nature material and energy circulation.
The thalline of photosynthetic bacteria is nontoxic, nutritious, and protein content exceedes, more than chlorella and soybean, and amino
Acid composition is complete, and containing amino acid is planted necessary to organism, amino acid composition is very reasonable, in addition to the amount containing amino acid is less,
Other kinds amino acid content is all many, and especially lysine content is compared with horn of plenty.Photosynthetic bacteria is also containing abundant race simultaneously
Vitamin, especially vitamin, folic acid, biotin equal size are at a relatively high, and the vitamin species being practically free of in yeast is in
Content is more.Coenzyme content in photosynthetic bacteria body also substantially exceeds other biological, in addition, photosynthetic bacteria is rich in substantial amounts of bacterium
Chlorophylls and Carotenoids, it is the outstanding source of natural pigment.
At present, high-density breeding can cause to accumulate substantial amounts of residual bait, excrement and other metabolins in pond, and these materials are in pond
It is corrupt in the pool, a large amount of harmful substances are produced, cause microorganism amount reproduction to include pathogenic bacteria, dissolved oxygen declines, value rising and three
State nitrogen rises, especially nitrite nitrogen.The excess accumulation of nitrosonium salts has toxic action to aquaculture organism, and high concentration nitrite can
The death such as fishes and shrimps are caused, low concentration nitrite influences the activity of fish enzyme, causes fishes and shrimps etc. slow-growing.Therefore, in order to purify
Breeding water body water quality, development cost is low, ecological, environmental protective, free of contamination water body purification of aquaculture agent are very necessary.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are to utilize photosynthetic bacteria, denitrification
The materials such as bacterium, bacillus, adsorbent prepare a kind of water body purification of aquaculture agent.
A kind of water body purification of aquaculture agent, it is characterised in that be prepared by the raw material of following weight parts:Photosynthetic bacteria
40~50 parts of agent, 10~20 parts of denitrifying bacteria agent, 10~20 parts of bacillus agent, 10~20 parts of moringa seeds extract solution and 4~6
Part Chitosan/Cellulose complex microsphere.
Preferably, the preparation method of described photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, photosynthetic bacteria is inoculated in seed culture medium, at 28~33 DEG C, 180rpm/min shakes
Thalline is cultivated in bed under illumination to cell concentration up to 108~109CFU/mL, obtain photosynthetic bacteria seed liquor;
B), fermented and cultured
5mL photosynthetic bacteria seed liquors are added in fermentation medium, the illumination in 28~33 DEG C, 180rpm/min shaking tables
Lower culture, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain photosynthetic bacteria agent.
Preferably, described denitrifying bacteria agent, the preparation method of bacillus agent are as follows:
A), prepared by seed liquor
On sterile operating desk, denitrifying bacteria or bacillus are inoculated in seed culture medium, 28~33
DEG C, thalline is cultivated in 180rpm/min shaking tables to cell concentration up to 108~109CFU/mL, obtain denitrifying bacteria seed liquor or
Bacillus seed liquor;
B), fermented and cultured
The above-mentioned seed liquors of 5mL are added in fermentation medium, cultivated in 28~33 DEG C, 180rpm/min shaking tables, are examined
Thalline quantity in zymophyte is surveyed, treats that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent or gemma
Bacillus agent.
Preferably, photosynthetic bacteria agent, denitrifying bacteria agent, the pH of seed culture medium described in bacillus agent for 7.0~
7.2, the material containing following percentage by weight:1~3 part of ammonium chloride, 4~6 parts of sodium acetate, 0.1 part of magnesium chloride, calcium chloride 0.1
Part, 1 part of potassium dihydrogen phosphate, 0.5 part of dipotassium hydrogen phosphate, 0.1 part of yeast extract, 1000 parts of water.
Preferably, photosynthetic bacteria agent, denitrifying bacteria agent, the pH of fermentation medium described in bacillus agent for 7.0~
7.2, the material containing following percentage by weight:8~10 parts of porous SiC ceramics particulate, 4~6 parts of beef extract, peptone 8~12
Part, 5 parts of dipotassium hydrogen phosphate, 2 parts of sodium chloride, 1000 parts of water.
Addition porous SiC ceramics particulate can make microorganism fungus kind largely be attached to porous SiC pottery in the fermentation medium
On porcelain particulate.After water purification agent is put into aquaculture system, the porous SiC ceramics particulate for being attached with a large amount of microorganisms is deposited to
Pond is low, forms strain advantage in bed mud rapidly, the ammonia and nitrogen organic in bed mud, nitrite etc. is carried out biodegradable.
Preferably, described photosynthetic bacteria is Rhodopseudomonas palustris CGMCC 1.2180, Rhodospirillum rubrum CGMCC
1.3369th, one kind in Yunnan Rhodococcus sp CGMCC 4.3558.
Preferably, described denitrifying bacteria is yellow sea pseudomonad CGMCC 1.8020 or Pseudomonas stutzeri
CGMCC 1.8597。
Preferably, described bacillus is bacillus subtilis CGMCC 1.504, bacillus licheniformis CGMCC
1.105th, one kind in Bacillus coagulans CGMCC 1.10302, bacillus pumilus CGMCC 1.8167.
It is highly preferred that the photosynthetic bacteria is Rhodopseudomonas palustris CGMCC 1.2180, Rhodospirillum rubrum CGMCC
1.3369th, Yunnan Rhodococcus sp CGMCC 4.3558 in mass ratio 1:1:The mixture of 1 composition.
Preferably, the preparation method of described porous SiC ceramics particulate is as follows:
A. SiC powder, Al are taken2O3Powder and graphite are added in ethanol, are uniformly mixed, and base substrate is pressed into after drying;
B. base substrate in step a is put into Muffle furnace and calcined, be cooled to room temperature and obtain porous SiC ceramics piece;
C. the porous SiC ceramics piece that step b is obtained is crushed with pulverizer, obtains porous SiC ceramics particulate.
A kind of preparation method of water body purification of aquaculture agent, it is characterised in that:By 40~50 parts by weight photosynthetic bacteria agent,
10~20 parts by weight denitrifying bacteria agent, 10~20 parts by weight bacillus agent, 10~20 parts by weight moringa seeds extract solutions and 4~
6 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
Preferably, the preparation method of the chitosan/vitamin complex microsphere is as follows:
Take cellulose and chitosan to be dissolved in respectively in ionic liquid 1- ethyl-3-methylimidazole acetate, obtain transparent
Cellulose solution and chitosan solution, the cellulose solution after dissolving and chitosan solution are mixed, heated under 100 DEG C of oil baths
1~3h of crosslinking becomes faint yellow homogeneous liquid to mixed liquor, and obtained faint yellow homogeneous liquid is loaded into injector for medical purpose
In, mixed liquor is pushed into absolute ethyl alcohol coagulating bath and obtains gel state composite pellets;The gel state composite pellets being prepared exist
Continue to soak 24h in coagulating bath, finally cleaned with deionized water, obtain Chitosan/Cellulose complex microsphere.
Preferably, the preparation method of the moringa seeds extract solution is as follows:
The unabroken moringa seeds 5g in surface is chosen, be added to after crushing in 500mL 1mol/L sodium chloride solution 40~
30~60min is stirred at 60 DEG C under water bath with thermostatic control, with the glass fibre membrane filtration that aperture is 0.5 μM, obtained filtrate is as peppery
Wooden seed extract solution.
Addition possesses the moringa seeds extract solution of adsorption capacity in cleanser and Chitosan/Cellulose complex microsphere can be very well
The materials such as the organic matter to be suspended in aquaculture system, excreta are rapidly settled down to pond is low, for the microorganism in bed mud
Decompose.Moreover, the transparency increase of water body so that photosynthetic bacteria existing for script can sufficiently utilize luminous energy in bed mud,
Accelerate to accelerate to the ammonia and nitrogen organic in water body, the degraded of nitrite while breeding.
Beneficial effects of the present invention:
1st, a kind of water body purification of aquaculture agent of the present invention can significantly reduce breeding water body nitrite, ammonia nitrogen,
The content of active phosphorus;The content of oxygen in water is obviously improved simultaneously, adjusts the pH of water body;So that the water quality of aquaculture system
It is greatly improved.
2nd, the water quality of notable aquaculture system is capable of in a kind of water body purification of aquaculture agent of the present invention so that aquatic products
Survival rate is greatly improved.Moreover, the abundant metabolite of microbial cells so that aquatic products body weight speedup, meat
Matter is also greatly improved with flavor.
3rd, instant invention overcomes prior art prejudice, the red bacterium of fixed nitrogen has been carried out under conditions of no light to expand training
Support, the photosynthetic bacteria agent being prepared possesses the characteristic of good degradation of ammonia nitrogen organic matter and nitrite.
Embodiment
Each raw material sources in embodiment:
Rhodopseudomonas palustris:Rhodopseudomonas palustris, CGMCC 1.2180, it is purchased from Chinese common micro-
Biological inoculum preservation administrative center;
Rhodospirillum rubrum:Rhodospirillum rubrum, CGMCC 1.3369, is purchased from China General Microbiological strain
Preservation administrative center;
Yunnan Rhodococcus sp:Rhodococcus yunnanensis, CGMCC 4.3558, is purchased from China General Microbiological bacterium
Kind preservation administrative center;
Yellow sea pseudomonad:Pseudomonas xanthomarina, CGMCC bacterium numberings:1.8020 it is purchased from China
General Microbiological Culture preservation administrative center;
Pseudomonas stutzeri:Pseudomonas stutzeri, CGMCC bacterium numberings:1.8597, it is purchased from Chinese common micro-
Biological inoculum preservation administrative center;
Bacillus subtilis:Bacillus subtilis subsp.Subtilis, CGMCC bacterium numberings:1.504 purchase
In China General Microbiological culture presevation administrative center;
Bacillus licheniformis:Bacillus licheniformis, CGMCC bacterium numberings:1.105, it is purchased from Chinese common
Microbiological Culture Collection administrative center;
Bacillus coagulans:Bacillus coagulans, CGMCC bacterium numberings:1.10302 it is purchased from Chinese common micro-
Biological inoculum preservation administrative center;
Bacillus pumilus:Bacillus pumilus, CGMCC bacterium numberings:1.8167 it is purchased from China General Microbiological
Culture presevation administrative center;
Moringa seeds:Yunnan carat draws agricultural science and technology Co., Ltd;
Chitosan:No. CAS:9012-76-4, deacetylating degree of chitosan 95%, Shaanxi Sen Fu natural products Co., Ltd;
Cellulose:No. CAS:9004-34-6, average grain diameter:250 μM, Shanghai Aladdin biochemical technology limited company;
1- ethyl-3-methylimidazole acetate:No. CAS:143314-17-4, content >=99%, weak yellow liquid, water contain
Amount≤2000ppm, Chenzhou Ke Neng materials Science and Technology Ltd.;
Moringa seeds extract solution in embodiment is prepared by the following method:
The unabroken moringa seeds in surface are chosen, are crushed with Shanghai plum perfume (or spice) XA-1 pulverizers, setting rotating speed is 2000rpm/
Min, grinding time 3min.The moringa seeds powder after 5g crushing is taken to be added in 500mL 1mol/L sodium chloride solution at 50 DEG C
30min is stirred under lower water bath with thermostatic control, with the glass fibre membrane filtration that aperture is 0.5 μM, obtained filtrate is moringa seeds extraction
Liquid.
Chitosan/Cellulose complex microsphere in embodiment is prepared by the following method:
5g celluloses and 5g chitosans is taken to be dissolved in respectively in 100mL ionic liquid 1- ethyl-3-methylimidazole acetate,
It is completely dissolved at 70 DEG C in water bath with thermostatic control, uniform magnetic agitation is kept in course of dissolution, it is molten to finally give transparency cellulose
Liquid and chitosan solution.The cellulose after dissolving and chitosan solution are mixed again, heat cross-linking 1h is to mixed under 100 DEG C of oil baths
Close liquid and become faint yellow homogeneous liquid.Obtained weak yellow liquid is fitted into injector for medical purpose, mixed liquor is pushed into anhydrous
Gel state composite pellets are obtained in alcohol solidification bath;The gel state composite pellets being prepared continue to soak 24h in coagulating bath,
Finally cleaned 3 times with deionized water, obtain Chitosan/Cellulose complex microsphere.
Porous SiC ceramics particulate in embodiment is prepared by the following method:
Take 70g SiC, 30gAl2O3It is added to 20g graphite in 100mL ethanol, 24h is stirred in ball grinder, mixing is equal
30min is dried after even at 100 DEG C, crosses 50 mesh sieves.Unidirectional pressurization 30MPa is pressed into 10mm × 5mm × 5mm rectangular strip base
Body.Above-mentioned base substrate is put into thermostatic drying chamber, dries 24h at 110 DEG C.It is cooled to after room temperature and above-mentioned base substrate is put into Muffle furnace
In, 900 DEG C, 5 DEG C/min of heating rate of first paragraph reaction temperature is set, reaches constant temperature 2h after setting temperature, second segment reaction temperature
1500 DEG C, 5 DEG C/min of heating rate of degree, constant temperature 3h after setting temperature is reached,.Finally, it is cooled to room temperature and obtains porous SiC ceramics
Piece.
Above-mentioned porous SiC ceramics piece is smashed with Shanghai plum perfume (or spice) XA-1 pulverizers, setting rotating speed is 2000rpm/min, powder
The broken time is 3min, obtains porous SiC ceramics particulate.
SiC powder:Content >=97%, 1~3mm of granularity, Gongyi City surmount filtrate factory;
Al2O3Powder:Content >=98.5%, 10~15 μm of granularity, great river grinding-material Co., Ltd;
Graphite:Fixed carbon >=99.8%, 0.3~3mm of granularity, Linzhang County Jin Wang carbons Co., Ltd;
Embodiment 1
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodopseudomonas palustris is inoculated in seed culture medium, in 30 DEG C, 180rpm/min
In shaking table, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodopseudomonas palustris
Seed liquor;
B), fermented and cultured
5mL Rhodopseudomonas palustris seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables,
Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL
Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg
White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 2
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodospirillum rubrum is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables
In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodospirillum rubrum seed liquor;
B), fermented and cultured
5mL Rhodospirillum rubrum seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables,
Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL
Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg
White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 3
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Yunnan Rhodococcus sp is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables
In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Yunnan Rhodococcus sp seed liquor;
B), fermented and cultured
5mL Yunnan Rhodococcus sp seed liquor is added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables,
Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL
Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg
White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 4
A kind of preparation method of denitrifying bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, yellow sea pseudomonad is inoculated in seed culture medium, in 30 DEG C, 180rpm/min
Thalline is cultivated in shaking table to cell concentration up to 108CFU/mL, obtain yellow sea pseudomonad seed liquor;
B), fermented and cultured
5mL yellow sea pseudomonad seed liquor is added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables
Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg
White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 5
A kind of preparation method of bacillus agent is as follows:
A), prepared by seed liquor
On sterile operating desk, bacillus subtilis is inoculated in seed culture medium, shaken in 30 DEG C, 180rpm/min
Thalline is cultivated in bed to cell concentration up to 108CFU/mL, obtain bacillus subtilis seed liquor;
B), fermented and cultured
5mL bacillus subtilis seed liquors are added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables
Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain bacillus agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg
White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 6
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodopseudomonas palustris is inoculated in seed culture medium, in 30 DEG C, 180rpm/min
In shaking table, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodopseudomonas palustris
Seed liquor;
B), fermented and cultured
5mL Rhodopseudomonas palustris seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables,
Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL
Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate
5g, sodium chloride 2g, water 1000g.
Embodiment 7
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodospirillum rubrum is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables
In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodospirillum rubrum seed liquor;
B), fermented and cultured
5mL Rhodospirillum rubrum seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables,
Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL
Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate
5g, sodium chloride 2g, water 1000g.
Embodiment 8
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Yunnan Rhodococcus sp is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables
In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Yunnan Rhodococcus sp seed liquor;
B), fermented and cultured
5mL Yunnan Rhodococcus sp seed liquor is added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables,
Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL
Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate
5g, sodium chloride 2g, water 1000g.
Embodiment 9
A kind of preparation method of denitrifying bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, yellow sea pseudomonad is inoculated in seed culture medium, in 30 DEG C, 180rpm/min
Thalline is cultivated in shaking table to cell concentration up to 108CFU/mL, obtain yellow sea pseudomonad seed liquor;
B), fermented and cultured
5mL yellow sea pseudomonad seed liquor is added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables
Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate
5g, sodium chloride 2g, water 1000g.
Embodiment 10
A kind of preparation method of bacillus agent is as follows:
A), prepared by seed liquor
On sterile operating desk, bacillus subtilis is inoculated in seed culture medium, shaken in 30 DEG C, 180rpm/min
Thalline is cultivated in bed to cell concentration up to 108CFU/mL, obtain bacillus subtilis seed liquor;
B), fermented and cultured
5mL bacillus subtilis seed liquors are added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables
Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain bacillus agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g,
Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate
5g, sodium chloride 2g, water 1000g.
Embodiment 11
A kind of preparation method of water body purification of aquaculture agent:
By 40 parts by weight photosynthetic bacteria agent, 20 parts by weight denitrifying bacteria agent, 20 parts by weight bacillus agent, 10 parts by weight
Moringa seeds extract solution and 5 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
Described photosynthetic bacteria agent is by the photosynthetic bacteria agent in mass ratio 1 that is prepared in embodiment 6, embodiment 7, embodiment 8:
1:1 well mixed forms;Described denitrifying bacteria agent is what is be prepared in embodiment 9;Described spore bacillus agent is implementation
It is prepared in example 10.
Embodiment 12
A kind of preparation method of water body purification of aquaculture agent:
By 40 parts by weight photosynthetic bacteria agent, 20 parts by weight denitrifying bacteria agent, 20 parts by weight bacillus agent in sterile barrel
In stir after produce.
Described photosynthetic bacteria agent is by the photosynthetic bacteria agent in mass ratio 1 that is prepared in embodiment 1, embodiment 2, embodiment 3:
1:1 well mixed forms;Described denitrifying bacteria agent is what is be prepared in embodiment 4;Described spore bacillus agent is implementation
It is prepared in example 5.
Embodiment 13
A kind of preparation method of water body purification of aquaculture agent:
By 40 parts by weight photosynthetic bacteria agent, 20 parts by weight denitrifying bacteria agent, 20 parts by weight bacillus agent, 10 parts by weight
Moringa seeds extract solution and 5 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
Described photosynthetic bacteria agent is by the photosynthetic bacteria agent in mass ratio 1 that is prepared in embodiment 1, embodiment 2, embodiment 3:
1:1 well mixed forms;Described denitrifying bacteria agent is what is be prepared in embodiment 4;Described spore bacillus agent is implementation
It is prepared in example 5.
Embodiment 14
Substantially the same manner as Example 13, it is differed only in:Described photosynthetic bacteria agent is by embodiment 1, embodiment 2
The photosynthetic bacteria agent in mass ratio 1 of preparation:1 well mixed forms.
Embodiment 15
Substantially the same manner as Example 13, it is differed only in:Described photosynthetic bacteria agent is by embodiment 1, embodiment 3
The photosynthetic bacteria agent in mass ratio 1 of preparation:1 well mixed forms.
Embodiment 16
Substantially the same manner as Example 13, it is differed only in:Described photosynthetic bacteria agent is by embodiment 2, embodiment 3
The photosynthetic bacteria agent in mass ratio 1 of preparation:1 well mixed forms.
Test case 1
Take the water purification agent prepared in 2Kg embodiments 11~16 to put into six fishponds respectively and do not launch water purification agent with one
Fishpond compare, the depth of water in seven fishponds is 1.5 meters, and area is one mu, cultivates grass carp before.It is right after 30 days
Fishpond carries out water-quality determination, the foundation of water quality measurement is GB11607-89 National Standard of the People's Republic of China's water quality standard for fishery
With NY5051-2001 pollution-free food aquiculture fresh water water quality, testing index and data are as shown in table 1, table 2.
The water purifier of table 1 is added in fishpond Nitrite after 30 days, ammonia nitrogen, the changes of contents of active microcosmic salt
The water purification agent of table 2 is added in fishpond after 30 days to water body pH, dissolved oxygen influence result
Test case 2
Take the water purification agent prepared in 2Kg embodiments 11~16 to put into six fishponds respectively and do not launch water purification agent with one
Fishpond compare, the depth of water in seven fishponds is 1.5 meters, and area is one mu, cultivates grass carp before.
3 simple photosynthetic bacteria of table is to product body weight survival outcome
|
Put into number (tail) |
Receive and count (tail) |
Survival rate (%) |
Average weight (g) |
Water purification agent is not launched |
180000 |
119193 |
66.22 |
15.8 |
Embodiment 11 |
180000 |
125646 |
69.80 |
17.4 |
Embodiment 12 |
180000 |
129643 |
72.02 |
18.2 |
Embodiment 13 |
180000 |
155772 |
86.54 |
20.3 |
Embodiment 14 |
180000 |
128268 |
71.26 |
17.6 |
Embodiment 15 |
180000 |
128736 |
71.52 |
17.2 |
Embodiment 16 |
180000 |
126648 |
70.36 |
18.1 |
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Creative work can is needed to make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.